Factors including stress, hormones, anxiety, medication, and physical activity also contribute to what may be considered a ...

Resting heart rate is the number of times your heart beats per minute when you are at rest. It is a vital sign that provides ...

Wahoo unveiled their new, rechargeable TRACKR Heart Rate back in june, PEZ has been putting it through its paces since then.

Putting sensors in the wearable's band could unlock a host of health-monitoring features—if the patented device ever becomes ...

With a built-in heart-rate monitor, sleep monitoring, and even ovulation insights, Apple Watch helps you keep tabs on your ...